Save. Brand X Pictures/Brand X Pictures/Getty Images. A number of issues cause vertical lines on your computer screen, ranging from software incompatibilities with the computer's drivers to hardware problems involving the magnetic field of the monitor.
1) Segmented-Flow Analysis (SFA) The reaction stream is segmented with bubbles of air or nitrogen to reduce inter-sample dispersion. 2) Flow Injection Analysis (FIA) There are no air bubbles in the reaction stream.
Supplier segmentation, in contrast, is about determining what kind of interactions to have with various suppliers, and how best to manage those interactions, not merely as a disconnected set of siloized transactions, but in a coordinated manner across the enterprise.